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35 lines
772 B
JavaScript
35 lines
772 B
JavaScript
/**
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* This enumerated type is used in determining to what extent an object, the occludee,
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* is visible during horizon culling. An occluder may fully block an occludee, in which case
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* it has no visibility, may partially block an occludee from view, or may not block it at all,
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* leading to full visibility.
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*
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* @enum {Number}
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*/
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var Visibility = {
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/**
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* Represents that no part of an object is visible.
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*
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* @type {Number}
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* @constant
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*/
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NONE: -1,
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/**
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* Represents that part, but not all, of an object is visible
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*
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* @type {Number}
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* @constant
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*/
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PARTIAL: 0,
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/**
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* Represents that an object is visible in its entirety.
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*
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* @type {Number}
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* @constant
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*/
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FULL: 1,
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};
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export default Object.freeze(Visibility);
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